1991 Alfa Romeo Proteo vs. 2012 Buick Regal
To start off, 2012 Buick Regal is newer by 21 year(s). Which means there will be less support and parts availability for 1991 Alfa Romeo Proteo. In addition, the cost of maintenance, including insurance, on 1991 Alfa Romeo Proteo would be higher. At 2,959 cc (6 cylinders), 1991 Alfa Romeo Proteo is equipped with a bigger engine. In terms of performance, 1991 Alfa Romeo Proteo (256 HP @ 7200 RPM) has 74 more horse power than 2012 Buick Regal. (182 HP @ 6700 RPM). In normal driving conditions, 1991 Alfa Romeo Proteo should accelerate faster than 2012 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2012 Buick Regal weights approximately 163 kg more than 1991 Alfa Romeo Proteo.
Because 1991 Alfa Romeo Proteo is four wheel drive (4WD), it will have significant more traction and grip than 2012 Buick Regal. In wet, icy, snow, or gravel driving conditions, 1991 Alfa Romeo Proteo will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. 2012 Buick Regal has automatic transmission and 1991 Alfa Romeo Proteo has manual transmission. 1991 Alfa Romeo Proteo will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Alfa Romeo Proteo | 2012 Buick Regal | |
| Make | Alfa Romeo | Buick |
| Model | Proteo | Regal |
| Year Released | 1991 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 2400 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 256 HP | 182 HP |
| Engine RPM | 7200 RPM | 6700 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1633 kg |
| Vehicle Length | 4150 mm | 4831 mm |
